Google Nexus 4 is powered by 2100 mAh battery. It has the same battery size as Samsung Galaxy S3. But Nexus 4 battery is non-removable just like HTC One X, iPhone 5… Therefore, you can’t simple use backup battery like Galaxy S3. Is 2100 mAh battery enough to power 4.7″ WXGA IPS screen and Qualcomm Snapdragon S4 Pro CPU for daily usage? Does the latest Android 4.2.1 Jelly Bean manage to save battery life? Let’s find out…
